169620138

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 375670152

約数和(自身を除く): 206050014

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 241, 366, 482, 549, 641, 723, 1098, 1282, 1446, 1923, 2169, 3846, 4338, 5769, 11538, 14701, 29402, 39101, 44103, 78202, 88206, 117303, 132309, 154481, 234606, 264618, 308962, 351909, 463443, 703818, 926886, 1390329, 2780658, 9423341, 18846682, 28270023, 56540046, 84810069, 169620138]

約数ペア:

[(1, 169620138), (2, 84810069), (3, 56540046), (6, 28270023), (9, 18846682), (18, 9423341), (61, 2780658), (122, 1390329), (183, 926886), (241, 703818), (366, 463443), (482, 351909), (549, 308962), (641, 264618), (723, 234606), (1098, 154481), (1282, 132309), (1446, 117303), (1923, 88206), (2169, 78202), (3846, 44103), (4338, 39101), (5769, 29402), (11538, 14701)]